{"id":"https://openalex.org/W2110158831","doi":"https://doi.org/10.1109/ccnc.2009.4784839","title":"DFT Structured Codebook Design with Finite Alphabet for High Speed Wireless Communication","display_name":"DFT Structured Codebook Design with Finite Alphabet for High Speed Wireless Communication","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2110158831","doi":"https://doi.org/10.1109/ccnc.2009.4784839","mag":"2110158831"},"language":"en","primary_location":{"id":"doi:10.1109/ccnc.2009.4784839","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ccnc.2009.4784839","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 6th IEEE Consumer Communications and Networking Conference","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103019892","display_name":"Pengfei Xia","orcid":"https://orcid.org/0000-0002-5933-537X"},"institutions":[{"id":"https://openalex.org/I4210101778","display_name":"Samsung (United States)","ror":"https://ror.org/01bfbvm65","country_code":"US","type":"company","lineage":["https://openalex.org/I2250650973","https://openalex.org/I4210101778"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Pengfei Xia","raw_affiliation_strings":["Samsung Electronics Company Limited, San Jose, CA, USA","Samsung Electronics, San Jose, CA#TAB#"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics Company Limited, San Jose, CA, USA","institution_ids":["https://openalex.org/I4210101778"]},{"raw_affiliation_string":"Samsung Electronics, San Jose, CA#TAB#","institution_ids":["https://openalex.org/I4210101778"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010422413","display_name":"Su-Khiong Yong","orcid":null},"institutions":[{"id":"https://openalex.org/I4210101778","display_name":"Samsung (United States)","ror":"https://ror.org/01bfbvm65","country_code":"US","type":"company","lineage":["https://openalex.org/I2250650973","https://openalex.org/I4210101778"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Su-Khiong Yong","raw_affiliation_strings":["Samsung Electronics Company Limited, San Jose, CA, USA","Samsung Electronics, San Jose, CA#TAB#"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics Company Limited, San Jose, CA, USA","institution_ids":["https://openalex.org/I4210101778"]},{"raw_affiliation_string":"Samsung Electronics, San Jose, CA#TAB#","institution_ids":["https://openalex.org/I4210101778"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110778280","display_name":"Huaning Niu","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]},{"id":"https://openalex.org/I1343180700","display_name":"Intel (United States)","ror":"https://ror.org/01ek73717","country_code":"US","type":"company","lineage":["https://openalex.org/I1343180700"]}],"countries":["KR","US"],"is_corresponding":false,"raw_author_name":"Huaning Niu","raw_affiliation_strings":["Samsung Electronics Company Limited, Suwon, Gyeonggi, South Korea","Intel Corporation, Santa Clara, CA#TAB#"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics Company Limited, Suwon, Gyeonggi, South Korea","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"Intel Corporation, Santa Clara, CA#TAB#","institution_ids":["https://openalex.org/I1343180700"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101504834","display_name":"Jisung Oh","orcid":"https://orcid.org/0000-0003-3976-8693"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jisung Oh","raw_affiliation_strings":["Samsung Electronics Company Limited, Suwon, Gyeonggi, South Korea","Samsung Electronics, Suwon, Kyungki-Do, Korea#TAB#"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics Company Limited, Suwon, Gyeonggi, South Korea","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"Samsung Electronics, Suwon, Kyungki-Do, Korea#TAB#","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110002069","display_name":"Chiu Ngo","orcid":null},"institutions":[{"id":"https://openalex.org/I4210101778","display_name":"Samsung (United States)","ror":"https://ror.org/01bfbvm65","country_code":"US","type":"company","lineage":["https://openalex.org/I2250650973","https://openalex.org/I4210101778"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chiu Ngo","raw_affiliation_strings":["Samsung Electronics Company Limited, San Jose, CA, USA","Samsung Electronics, San Jose, CA#TAB#"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics Company Limited, San Jose, CA, USA","institution_ids":["https://openalex.org/I4210101778"]},{"raw_affiliation_string":"Samsung Electronics, San Jose, CA#TAB#","institution_ids":["https://openalex.org/I4210101778"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5103019892"],"corresponding_institution_ids":["https://openalex.org/I4210101778"],"apc_list":null,"apc_paid":null,"fwci":0.2991,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.63599415,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11248","display_name":"Advanced Power Amplifier Design","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10575","display_name":"Wireless Communication Networks Research","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/codebook","display_name":"Codebook","score":0.9959529638290405},{"id":"https://openalex.org/keywords/linde\u2013buzo\u2013gray-algorithm","display_name":"Linde\u2013Buzo\u2013Gray algorithm","score":0.7967164516448975},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7242338061332703},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5612608194351196},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5197641253471375},{"id":"https://openalex.org/keywords/alphabet","display_name":"Alphabet","score":0.5071589946746826},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4640938639640808},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.42327529191970825},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3438147306442261},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18874433636665344}],"concepts":[{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.9959529638290405},{"id":"https://openalex.org/C93372532","wikidata":"https://www.wikidata.org/wiki/Q6552455","display_name":"Linde\u2013Buzo\u2013Gray algorithm","level":3,"score":0.7967164516448975},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7242338061332703},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5612608194351196},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5197641253471375},{"id":"https://openalex.org/C112876837","wikidata":"https://www.wikidata.org/wiki/Q837518","display_name":"Alphabet","level":2,"score":0.5071589946746826},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4640938639640808},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.42327529191970825},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3438147306442261},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18874433636665344},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ccnc.2009.4784839","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ccnc.2009.4784839","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 6th IEEE Consumer Communications and Networking Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4","score":0.5199999809265137}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1542496577","https://openalex.org/W1581956570","https://openalex.org/W2074863717","https://openalex.org/W2105931989","https://openalex.org/W2121743251","https://openalex.org/W2130256523","https://openalex.org/W2130521103","https://openalex.org/W2138548210","https://openalex.org/W2139306630","https://openalex.org/W2145720856","https://openalex.org/W2157009680","https://openalex.org/W2170678594","https://openalex.org/W3146387078","https://openalex.org/W4285719527","https://openalex.org/W6634818736"],"related_works":["https://openalex.org/W2096936443","https://openalex.org/W2081863301","https://openalex.org/W2352648934","https://openalex.org/W2365109233","https://openalex.org/W145510127","https://openalex.org/W2374856816","https://openalex.org/W1977098967","https://openalex.org/W2378932494","https://openalex.org/W2352292447","https://openalex.org/W2391875658"],"abstract_inverted_index":{"A":[0],"low-complexity":[1],"numerical":[2],"codebook":[3,19,57,64],"construction":[4],"method":[5],"is":[6,53,65,71],"presented":[7],"in":[8],"this":[9],"paper":[10],"for":[11],"limited":[12],"feedback":[13],"transmit":[14],"beamforming":[15,29],"systems.":[16],"The":[17,33],"so-constructed":[18],"takes":[20],"a":[21,47],"DFT":[22],"matrix":[23],"structure":[24],"and":[25],"achieves":[26],"equal":[27],"amplitude":[28],"all":[30],"the":[31,39,44,63],"time.":[32],"codebooks":[34],"are":[35],"designed":[36],"such":[37],"that":[38],"selected":[40],"row":[41],"indices":[42],"mimic":[43],"behavior":[45],"of":[46],"difference":[48],"set":[49],"which,":[50],"when":[51],"exists,":[52],"able":[54],"to":[55],"achieve":[56],"optimality.":[58],"Finite":[59],"alphabet":[60],"constraint":[61],"on":[62],"further":[66,72],"studied,":[67],"where":[68],"scalar":[69],"quantization":[70],"applied.":[73]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-01-13T01:12:25.745995","created_date":"2025-10-10T00:00:00"}
